Suleika has six cards numbered 1 to 6. She takes one card at random, records the number and replaces the card. Suleika does this 300 times. Find how many times she expects the number 5 or 6 . .............................................

Mathematics

IGCSE&ALevel

CAIE

Exam No：0580_m20_qp_42 Year：2020 Question No：6(a)(ii)

Answer:

100

E8.4.1 Understand relative frequency as an estimate of probability.

E8.4.2 Expected frequency of occurrences.

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